룩업 테이블을 사용하여 함수 근사하기
Simulink®에서 함수 룩업 테이블 생성 및 최적화
룩업 테이블 최적화기를 사용하여, 함수와 서브시스템, 블록을 근사하는 메모리 효율적인 룩업 테이블을 생성할 수 있습니다. 또한 이를 사용하여 기존 Lookup Table 블록을 최적화할 수도 있습니다.
앱
룩업 테이블 최적화기 | Optimize existing lookup table or approximate function with lookup table |
클래스
FunctionApproximation.Problem | Object defining the function to approximate, or the lookup table to optimize |
FunctionApproximation.Options | Specify additional options to use with
FunctionApproximation.Problem object |
FunctionApproximation.LUTSolution | Optimized lookup table data or lookup table data approximating a math function |
FunctionApproximation.LUTMemoryUsageCalculator | Calculate memory used by lookup table blocks in a system |
FunctionApproximation.TransformFunction | Object defining transform function to approximate (R2023a 이후) |
객체
LUTCompressionResult | Optimized lookup table data for all Lookup Table blocks in a system (R2020a 이후) |
함수
FunctionApproximation.compressLookupTables | Compress all Lookup Table blocks in a system (R2020a 이후) |
coder.approximation | Create function replacement configuration object |
DataTypeWorkflow.findDecoupledSubsystems | Get a list of subsystems to replace with an approximation (R2019a 이후) |
도움말 항목
- Optimize Lookup Tables for Memory-Efficiency
Optimize Lookup Tables using the Lookup Table Optimizer.
- Optimize Lookup Tables for Memory-Efficiency Programmatically
Optimize an existing lookup table, generate a lookup table from a Math Function block or function handle.
- Generate an Optimized Lookup Table as a MATLAB Function
Use the Lookup Table Optimizer to generate a lookup table as a MATLAB® function.
- Generate an Optimized Lookup Table as a MATLAB Function Programmatically
Programmatically generate an optimized lookup table as a MATLAB function.
- Approximate Functions with a Direct Lookup Table
Generate direct lookup table approximations of functions or blocks.
- Replace Functions in a MATLAB Function Block with a Lookup Table
Automatically replace functions in a MATLAB Function Block with a lookup table replacement.
- Convert Floating-Point Model to Fixed Point
Use the Fixed-Point Tool to convert a floating-point model to fixed point.